function externalLinks() {
	if (document.getElementsByTagName) {
		an = document.getElementsByTagName("a");
		for (i=0; i<an.length; i++) {
			obj = an.item(i);
	    if (obj.href.indexOf(window.location.hostname) == -1 && 
	        obj.href.indexOf('mailto:') == -1 && 
	        obj.href.indexOf('javascript:') == -1 && 
	        obj.href)
	    {
				obj.rel = "external"; 
				obj.title = "Externe site: " + obj.title;
				obj.target= '_blank';
				/*
				if (obj.getElementsByTagName("img").length == 0 && obj.className.indexOf('nomark') == -1)
				{
  				mark = document.createElement("img");
  				mark.src = "/images/icon_external.gif";
  				mark.alt = " (extern)";
  				mark.width = "8";
  				mark.height = "8";
  				mark.className = "external";
  				obj.appendChild(mark);
  			}
  			*/
			}
	//		alert (obj.href.indexOf('/dbdocs'));
	    if (obj.href.indexOf('/dbdocs') > 0 && 
	        obj.href)
	    {
				obj.title = "Document: " + obj.title;
				obj.target= '_blank';
				/*
				if (obj.getElementsByTagName("img").length == 0 && obj.className.indexOf('nomark') == -1)
				{
  				mark = document.createElement("img");
  				mark.src = "/images/icon_document.gif";
  				mark.alt = "document";
  				mark.width = "11";
  				mark.height = "13";
  				mark.className = "external_doc";
  				obj.appendChild(mark);
  			}
  			*/
			}
		}
	}
}

function popup(img, title, iWidth, iHeight)
{
  iHeight = iHeight + 0;
  iWidth  = iWidth + 0;
  controlWindow = window.open("/php/popup.php?img="+img+"&title="+escape(title), "new", "toolbar=no,height=" + iHeight + ",width=" + iWidth +" ,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no");
}